20624912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16741}}^1$

素因数の和:16767

約数の個数: 40

約数和(自身を含む): 49824192

約数和(自身を除く): 29199280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16741, 33482, 66964, 117187, 133928, 184151, 234374, 267856, 368302, 468748, 736604, 937496, 1289057, 1473208, 1874992, 2578114, 2946416, 5156228, 10312456, 20624912]

約数ペア:

[(1, 20624912), (2, 10312456), (4, 5156228), (7, 2946416), (8, 2578114), (11, 1874992), (14, 1473208), (16, 1289057), (22, 937496), (28, 736604), (44, 468748), (56, 368302), (77, 267856), (88, 234374), (112, 184151), (154, 133928), (176, 117187), (308, 66964), (616, 33482), (1232, 16741)]